Sunday, May 4, 2008

What percentage of 80 year olds have some coronary heart disease


What percentage of 80 year olds have some coronary heart disease?
P(80) = 90/1+ 271e -0.22t (80)
Mathematics - 1 Answers
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P(80) = 90/1+ 271e^-{0.22 (80)} = 90 + 271 e^{- 17.6}


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